Working lamp



FIG. 1 is a perspective view of a working lamp showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view thereof, showing the working lamp in a folded state.

The broken lines shown in the figures depict portions of the working lamp in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a working lamp, as shown and described. 